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Nicer error message when attempting to set cover froma file open in another program on windows

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This commit is contained in:
Kovid Goyal 2012-08-14 12:10:45 +05:30
parent 666335ecbc
commit 09495f1840
1 changed files with 12 additions and 2 deletions
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14
src/calibre/gui2/metadata/single.py
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@ -310,8 +310,18 @@ class MetadataSingleDialogBase(ResizableDialog):
self.update_from_mi(mi) self.update_from_mi(mi)
def cover_from_format(self, *args): def cover_from_format(self, *args):
mi, ext = self.formats_manager.get_selected_format_metadata(self.db, try:
self.book_id) mi, ext = self.formats_manager.get_selected_format_metadata(self.db,
self.book_id)
except (IOError, OSError) as err:
if getattr(err, 'errno', None) == errno.EACCES: # Permission denied
import traceback
fname = err.filename if err.filename else 'file'
error_dialog(self, _('Permission denied'),
_('Could not open %s. Is it being used by another'
' program?')%fname, det_msg=traceback.format_exc(),
show=True)
return False
if mi is None: if mi is None:
return return
cdata = None cdata = None